816392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 1663200

約数和(自身を除く): 846808

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 131, 152, 164, 262, 328, 524, 779, 1048, 1558, 2489, 3116, 4978, 5371, 6232, 9956, 10742, 19912, 21484, 42968, 102049, 204098, 408196, 816392]

約数ペア:

[(1, 816392), (2, 408196), (4, 204098), (8, 102049), (19, 42968), (38, 21484), (41, 19912), (76, 10742), (82, 9956), (131, 6232), (152, 5371), (164, 4978), (262, 3116), (328, 2489), (524, 1558), (779, 1048)]